Finding the Fourth Proportional to 91,928.16, 137,764.67 and 41,885.96

Step by Step Solution

1. Step 1: Write the proportion equation
   91,928.16 : 137,764.67 = 41,885.96 : x
2. Step 2: Convert to fraction form
   91,928.16/137,764.67 = 41,885.96/x
3. Step 3: Cross multiply
   91,928.16x = 137,764.67 × 41,885.96
4. Step 4: Simplify right side
   91,928.16x = 5,770,404,558.78
5. Step 5: Solve for x
   x = 5,770,404,558.78/91,928.16
6. Step 6: Final answer
   x = 62,770.80